QS20.481 PULS is power supplies for 1-phase system; DC output: 48 – 55 Vdc/10 – 8.7 A/ 480 W; Input: AC 100 – 240 V (± 15 %) / DC 110 V – 150 V (-20 %/+25 %)
| Input | |
| AC Input voltage | AC 100 – 240 V (-15 %/+10 % |
| DC Input voltage | DC 110 V – 150 V (-20 %/+25 %) |
| Power factor | 0.90 |
| Input inrush current limitation | Active |
| Input inrush current | 9 A / 7 A |
| External input fuse recommendation | B-10 A / C-10 A |
| Output data | |
| Nominal voltage | 48 Vdc |
| Adjustment range | 48 – 55 V |
| Output current range | 10 – 8.7 A |
| Output current | 8.7 A at 55 V/ 10 A at 48 V |
| Output power | 480 W |
| Power reserves | 50 % BonusPower |
| Derating | 12 W/°C for >60 °C |
| Ripple and noise voltage max. | 100 mVpp |
| Overview | |
| Dimensions (WxHxD) | 82 mm x 124 mm x 127 mm |
| Weight per unit (excl. packaging) | 1200 g |
| Operating temp. range | -25 °C to 70 °C |
| Connection method | Spring clamps |
| Efficiency, typ. | 94.3% |
| Power losses, typ. | 29 W |
| DC-OK signal | Yes |
| Special feature | No |
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